//
// Created by 吴锐 on 2022/3/3.
//

#include "iostream"
#include "algorithm"
#include "vector"
#include "functional"

using namespace std;

void myPrint(int val){
    cout << val << " ";
}

void test01(){
    vector<int> v;
    v.push_back(10);
    v.push_back(30);
    v.push_back(50);
    v.push_back(20);
    v.push_back(40);
    v.push_back(90);
    sort(v.begin(), v.end());
    for_each(v.begin(), v.end(), myPrint);
    cout << endl;

    sort(v.begin(), v.end(),greater<int>());
    for_each(v.begin(), v.end(), myPrint);
    cout << endl;
}

int main(){
    test01();
    return 0;
}